function expandIt(text, link){
var t=document.getElementById(text);
var l=document.getElementById(link);
if(!t)return true;
if(t.style.display=="none"){
t.style.display="block"
l.innerHTML = '(hide)';
l.title = 'click to hide additional information'
}
else{
t.style.display="none"
l.innerHTML = '(more)';
l.title = 'click for additional information'
}
return true;
}